rachel maddow has the night off. we begin tonight with an update on the breaking news in the pacific northwest, the terrifying scene that unfolded earlier tonight at a shopping mall in portland, oregon. a gunman with what witnesses describe as a rifle opening fire on holiday shoppers. two people were killed. the shooter also killed, and one person has been seriously injured according to the sheriff's department. an eyewitness who had been browsing the watch counter inside macy's described the scene to our portland, oregon affiliate kgw tv. >> constant boom, boom, boom, boom,boom, boom, boom, boom. it wasn't just a couple of shots. whatever the shooter was shooting at, they continued to shoot. an employee of the store actually saw a masked gunman come in. and as fast as she got the call to security, the gunshots started. so i and others just hit -- you know, got behind the counter. and a couple of people stood there and i got them to duck down too. kind of wait until the coast is clear enough. and then i got down and